devm_ioremap_resource() can return an error, add missed check for it. Fixes: 43d596e32276 ("usb: typec: intel_pmc_mux: Check the port status before connect") Cc: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> Signed-off-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> --- drivers/usb/typec/mux/intel_pmc_mux.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c index 134325444e6a..de40276cc18b 100644 --- a/drivers/usb/typec/mux/intel_pmc_mux.c +++ b/drivers/usb/typec/mux/intel_pmc_mux.c @@ -586,6 +586,11 @@ static int pmc_usb_probe_iom(struct pmc_usb *pmc) return -ENOMEM; } + if (IS_ERR(pmc->iom_base)) { + put_device(&adev->dev); + return PTR_ERR(pmc->iom_base); + } + pmc->iom_adev = adev; return 0; -- 2.31.1